2560306228 has 6 divisors (see below), whose sum is σ = 4480535906. Its totient is φ = 1280153112.

The previous prime is 2560306219. The next prime is 2560306237. The reversal of 2560306228 is 8226030652.

It is an interprime number because it is at equal distance from previous prime (2560306219) and next prime (2560306237).

It can be written as a sum of positive squares in only one way, i.e., 2434238244 + 126067984 = 49338^2 + 11228^2 .

It is a super-2 number, since 2×2560306228² = 13110335962271175968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2560306193 and 2560306202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 320038275 + ... + 320038282.

Almost surely, 2^2560306228 is an apocalyptic number.

It is an amenable number.

2560306228 is a deficient number, since it is larger than the sum of its proper divisors (1920229678).

2560306228 is a wasteful number, since it uses less digits than its factorization.

2560306228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640076561 (or 640076559 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 2560306228 is about 50599.4686533367. The cubic root of 2560306228 is about 1368.0353012618.

The spelling of 2560306228 in words is "two billion, five hundred sixty million, three hundred six thousand, two hundred twenty-eight".